{"product_id":"gates-12278-hvac-heater-hose-heater-outlet","title":"Gates 12278 HVAC Heater Hose - Heater Outlet","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 12278\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 12278 is designed specifically for Toyota Highlander models, providing reliable HVAC system performance. Constructed from durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and easy installation\u003c\/li\u003e\n\u003cli\u003eCenterline length of 15.62 inches (397 mm) for exact compatibility\u003c\/li\u003e\n\u003cli\u003eInside diameter of 0.62 inches (16 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota Highlander HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 12278 is engineered to meet the specific HVAC hose requirements of the Toyota Highlander. Its EPDM construction offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of a vehicle’s heating system. The molded design ensures a precise fit, reducing the risk of leaks and improving overall system efficiency. With a centerline length of 15.62 inches (397 mm) and consistent inside diameters of 0.62 inches (16 mm) on both ends, this hose integrates seamlessly into the Highlander’s HVAC assembly.\u003c\/p\u003e\u003cp\u003eThe Molded Heater Hose product line from Gates focuses on delivering hoses that are pre-formed to exact OEM specifications. This reduces installation time and potential errors compared to universal or cut-to-fit hoses. The molded construction also helps maintain hose shape and routing under thermal and mechanical stress.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Toyota Highlander HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that affect cabin heating performance\u003c\/li\u003e\n\u003cli\u003eAddressing hose deformation or collapse that restricts coolant flow\u003c\/li\u003e\n\u003cli\u003eMaintaining proper heater core function by ensuring consistent coolant delivery\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to faulty heater hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Molded Heater Hose 12278, ensure the vehicle is cool and the cooling system is depressurized. Verify hose routing matches the original to avoid kinks or interference with other components. Use appropriate clamps to secure hose ends and check for leaks after installation. The molded design simplifies alignment, but careful handling is recommended to avoid damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the Molded Heater Hose 12278 to meet stringent quality standards, ensuring durability and performance in automotive HVAC applications. The EPDM material and molded construction contribute to long service life under typical operating conditions. Warranty details are provided by Gates and should be referenced for specific coverage information.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52135975977141,"sku":"BBSC-12278","price":40.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_12278_Top.jpg?v=1775231735","url":"https:\/\/www.partcatalog.com\/products\/gates-12278-hvac-heater-hose-heater-outlet","provider":"PartCatalog","version":"1.0","type":"link"}